Alton Bayliss XL Piston Shelves ft - but it all

ft - but it all depends on how many plants are inside a greenhouse - a full greenhouse needs less power

Exaco RIGA XL Foundation Frame

and pushing out stale warm air above

The unit is simple to set up and spacious enough for plenty of plants

Alton Bayliss XL Piston Shelves ft - but it allAlton Bayliss XL Piston The Bayliss XL Piston or Power Tube is a direct replacement component designed specifically for the Bayliss XL Automatic Greenhouse Vent Opener. If your current unit is no longer responding as it should, replacing the power tube is a simple and cost effective way to restore smooth, temperature driven vent operation. This tube contains a heat sensitive wax core that expands as temperatures rise and contracts as they fall,